How can I see when state tax to be paid

This should be listed on your Filing Instruction page.

To view you Filing Instruction page for your state tax return, please follow these steps:

1. Log into your TurboTax account
2. Scroll to the bottom of page, click Add a State( you are not adding a state, this is just to get in the right menu)
3. Over to the left, click Tax Tools dropdown
4. Click the Print Center
5. Click the Print, save or preview this year's return
6. Check 2018( name of your state) returns
7. Select Include government and TurboTax worksheets (optional)
8. Then,click View or print forms, and the Filing Instructions page will be the very first page, read the entire page carefully.